123280850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 299230848

約数和(自身を除く): 175949998

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 41, 50, 55, 70, 71, 77, 82, 110, 121, 142, 154, 175, 205, 242, 275, 287, 350, 355, 385, 410, 451, 497, 550, 574, 605, 710, 770, 781, 847, 902, 994, 1025, 1210, 1435, 1562, 1694, 1775, 1925, 2050, 2255, 2485, 2870, 2911, 3025, 3157, 3550, 3850, 3905, 4235, 4510, 4961, 4970, 5467, 5822, 6050, 6314, 7175, 7810, 8470, 8591, 9922, 10934, 11275, 12425, 14350, 14555, 15785, 17182, 19525, 20377, 21175, 22550, 24805, 24850, 27335, 29110, 31570, 32021, 34727, 39050, 40754, 42350, 42955, 49610, 54670, 60137, 64042, 69454, 72775, 78925, 85910, 101885, 120274, 124025, 136675, 145550, 157850, 160105, 173635, 203770, 214775, 224147, 248050, 273350, 300685, 320210, 347270, 352231, 429550, 448294, 509425, 601370, 704462, 800525, 868175, 1018850, 1120735, 1503425, 1601050, 1736350, 1761155, 2241470, 2465617, 3006850, 3522310, 4931234, 5603675, 8805775, 11207350, 12328085, 17611550, 24656170, 61640425, 123280850]

約数ペア:

[(1, 123280850), (2, 61640425), (5, 24656170), (7, 17611550), (10, 12328085), (11, 11207350), (14, 8805775), (22, 5603675), (25, 4931234), (35, 3522310), (41, 3006850), (50, 2465617), (55, 2241470), (70, 1761155), (71, 1736350), (77, 1601050), (82, 1503425), (110, 1120735), (121, 1018850), (142, 868175), (154, 800525), (175, 704462), (205, 601370), (242, 509425), (275, 448294), (287, 429550), (350, 352231), (355, 347270), (385, 320210), (410, 300685), (451, 273350), (497, 248050), (550, 224147), (574, 214775), (605, 203770), (710, 173635), (770, 160105), (781, 157850), (847, 145550), (902, 136675), (994, 124025), (1025, 120274), (1210, 101885), (1435, 85910), (1562, 78925), (1694, 72775), (1775, 69454), (1925, 64042), (2050, 60137), (2255, 54670), (2485, 49610), (2870, 42955), (2911, 42350), (3025, 40754), (3157, 39050), (3550, 34727), (3850, 32021), (3905, 31570), (4235, 29110), (4510, 27335), (4961, 24850), (4970, 24805), (5467, 22550), (5822, 21175), (6050, 20377), (6314, 19525), (7175, 17182), (7810, 15785), (8470, 14555), (8591, 14350), (9922, 12425), (10934, 11275)]